Intel

Intel Plans to Copy AMD's 3D V-cache Tech in 2025, Just Not for Desktops

Intel is coming around to the idea of large last-level caches on its processors. Florian Maislinger, a tech communications manager for Intel, in an interview with Der8auer and Bens Hardware, revealed that the company is working on augmenting its processors with large shared L3 caches, however, it will begin doing so only with its server processors. The company is working on a new server/workstation processor for 2025 that comes with cache tiles that augment the shared L3 cache on its server processor, so it excels in the kind of workloads AMD's EPYC "Genoa-X" processors and upcoming "Turin-X" processors excel at—technical computing. On "Genoa-X" processors, each of the up to 12 "Zen 4" CCDs comes with stacked 3D V-Cache, which is found to have a profound impact on performance in applications that are cache-sensitive, such as the Ansys suite, OpenFOAM, etc.

The interview reveals that the server processor with large last-level cache should come out in 2025, however there is no such effort on the horizon for the company's client processors, such as the Core Ultra "Arrow Lake-S," on the horizon, at least not in the year 2025. The company's recently launched "Arrow Lake-S" desktop processors do not provide a generational gaming performance uplift over the 14th Gen Core "Raptor Lake Refresh," however, Intel claims to have identified certain correctable reasons for the gaming performance falling below expectations, and is hoping to release updates to the processor (possibly in the form of a new microcode, or something at the OS-vendor level). This, the company claims, should improve the gaming performance of "Arrow Lake-S."